You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
1.9 KiB
94 lines
1.9 KiB
|
|
#include <iostream>
|
|
#include<event2/event.h>
|
|
|
|
#ifndef _WIN32
|
|
#include <signal.h>
|
|
#endif // !_WIN32
|
|
|
|
using namespace std;
|
|
|
|
int main()
|
|
{
|
|
#ifdef _WIN32
|
|
//初始化socket库
|
|
WSADATA wsa;
|
|
WSAStartup(MAKEWORD(2, 2), &wsa);
|
|
#else
|
|
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) { //忽略管道信号，发送数据给已关闭的socket，会飞掉！
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
//初始化libevent上下文
|
|
event_config *conf = event_config_new();
|
|
|
|
//显示支持的网络模式
|
|
const char** methods = event_get_supported_methods();
|
|
cout << "supported_methods" << endl;
|
|
for (int i = 0; methods[i] != NULL; i++) {
|
|
cout << methods[i] << endl;
|
|
}
|
|
|
|
|
|
//设置特征
|
|
//event_config_require_features(conf, EV_FEATURE_FDS);
|
|
|
|
|
|
//初始化配置上下文
|
|
event_base* base = event_base_new_with_config(conf);
|
|
|
|
|
|
if (!base) {
|
|
cout << "event_base_new_with_config failed!" << endl;
|
|
base = event_base_new();
|
|
if (!base) {
|
|
cerr << "event_base_new failed" << endl;
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
else {
|
|
//获取当前网络模型
|
|
cout << "current mothed is " << event_base_get_method(base) << endl;
|
|
|
|
|
|
//确认特征是否生效
|
|
int f = event_base_get_features(base);
|
|
if (f& EV_FEATURE_ET) {
|
|
cout << "EV_FEATURE_ET events are supported" << endl;
|
|
}
|
|
else {
|
|
cout << "EV_FEATURE_ET events are not supported" << endl;
|
|
}
|
|
if (f& EV_FEATURE_O1) {
|
|
cout << "EV_FEATURE_O1 events are supported" << endl;
|
|
}
|
|
else {
|
|
cout << "EV_FEATURE_O1 events are not supported" << endl;
|
|
}
|
|
if (f& EV_FEATURE_FDS) {
|
|
cout << "EV_FEATURE_FDS events are supported" << endl;
|
|
}
|
|
else {
|
|
cout << "EV_FEATURE_FDS events are not supported" << endl;
|
|
}
|
|
if (f& EV_FEATURE_EARLY_CLOSE) {
|
|
cout << "EV_FEATURE_EARLY_CLOSE events are supported" << endl;
|
|
}
|
|
else {
|
|
cout << "EV_FEATURE_EARLY_CLOSE events are not supported" << endl;
|
|
}
|
|
|
|
|
|
|
|
cout << "event_base_new_with_config success!" << endl;
|
|
event_config_free(conf);
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|